Portsmouth Rhode Island Weather Almanac  
Wednesday, January 25, 2023  
Partly Cloudy early then Cloudy, Light Snow to Heavy Rain and Fog PM, Very Warm  
  Climate Normal Period Climate Record Period
  1991 - 2020 1893 - 2023
    January 25, 2023   Record   Record  
Observed Daily Data   2023   2022   Norm   Depart   Highest   Lowest  
Maximum Temperature   47   41   37   +10   54   in 2010   17   in 2004  
Minimum Temperature   30   28   23   +7   44   in 2010   -2   in 1945  
Average Temperature   39   35   30   +9   49   in 2010   8   in 1945  
 Month Avg Max Temperature   43.9   38.0   38.2   +5.7   46.0   in 1913   28.2   in 1970  
Month Avg Min Temperature   32.8   21.4   24.4   +8.4   32.8   in 2023   11.4   in 1981  
Month Average Temperature   38.6   29.9   31.4   +7.2   39.0   in 1932   20.2   in 1981  
High Heat Index                                      
Low Wind Chill   27   17   14   +14             -21   in 2004  
Heating Degree Days   26   30   35   -9   57   in 1945   16   in 2010  
Month HDD   660   877   840   -180   1120   in 1981   651   in 1932  
Season HDD   2353   2433   2710   -357   3504   in 1918   2130   in 2016  
Cooling Degree Days   0   #N/A   #REF!   #REF!   0   in 2023   0   in    
Month CDD                                 in    
Year CDD                                      
Maximum Dew Point   47   36   28   +19   53   in 2010   -8   in 2004  
Minimum Dew Point   26   14   12   +14   43   in 2010   -18   in 1961  
Average  Dew Point   37   25   20   +17   48   in 2010   -12   in 2004  
 Month Avg Max Dew Point   39.4   31.0   30.5   +8.9   39.4   in 2023   13.7   in 1981  
Month Avg Min Dew Point   28.2   10.0   14.4   +13.7   28.2   in 2023   -3.4   in 1981  
Month Average Dew Point   34.0   15.4   22.6   +11.4   34.0   in 2023   5.1   in 1981  
Precipitation   .72   .05   .11   +.61   2.65   in 1979            
One Hour   .18   .02           .44   in 1979            
Hourly Rate   .40   .00           2.37   in 2020            
Month Precipitation   6.03   2.83   3.01   +3.02   11.78   in 1979   .78   in 1955  
Year Precipitation   6.03   2.83   3.01   +3.02   11.78   in 1979   .78   in 1955  
Snow   0.1   0.4   0.4   -0.3   5.1   in 1941       in    
Snow Depth   0   T           25   in 2005       in    
Month Snow   0.8   5.2   8.0   -7.2   31.4   in 2005   T   in 1986  
Season Snow   2.3   6.0   15.1   -12.8   43.6   in 2005   0.5   in 1928  
    January 25, 2023     Record Record
Observed Daily Data   2023   2022   Norm   Depart   Highest Lowest
Maximum Humidity   99%   97%   83%   +16%   100%   in 1990   45%   in 1992  
Minimum Humidity   61%   55%   54%   +7%   94%   in 1979   20%   in 1989  
Average Humidity   80%   76%   69%   +11%   97%   in 1979   33%   in 1992  
Maximum Barometer   30.34   30.11   30.12   +00.22   30.81   in 1986   29.37   in 1979  
Minimum Barometer   29.63   29.85   29.74   -00.11   30.34   in 1952   28.63   in 1979  
Average Barometer   29.99   29.98   29.93   +00.05   30.51   in 1952   29.00   in 1979  
Average Wind   7.0   5.5   8.3   -1.3   17.3   in 1964   2.7   in 2011  
Direction   W   WNW   WNW       S WNW
High Wind Gust   33   25   27   +6   56   in 1964   11   in 2011  
Direction   S   NNW   WNW       SW SW
Maximum Water Temp   42.4   40.3   39.2   +3.2   45.5   in 2007   34.2   in 2003  
Minimum Water Temp   41.0   37.8   36.9   +4.1   43.3   in 2007   30.3   in 2004  
Average Water Temp   41.7   39.1   38.1   +3.6   44.4   in 2007   33.0   in 2004  
Sunrise/ AM Twilight   7:03:15 AM   6:33:07 AM            
Sunset / PM Twilight   4:51:52 PM   5:22:04 PM            
Length Of Day   9:48:37                          
Special Conditions   Fog                                  
Comments      
Hour-by-Hour Weather For January 25, 2023            
Climate Weather for January 25            
Weather History For January 25            
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